1321.88% is the change from 64 to 910
Calculation steps:
[( 910 - 64 ) ÷ 64] x 100 = 1321.88%
Formula
Percentage change = [(910 - 64) / 64] x 100
Subtract the new number by the original number
910 - 64 = 846
846 ÷ 64 = 13.21875
13.21875 x 100 = 1321.88%